diff --git a/pkg/machinery/marker.go b/pkg/machinery/marker.go
index 194e795d3c0..42daa9e17ba 100644
--- a/pkg/machinery/marker.go
+++ b/pkg/machinery/marker.go
@@ -28,6 +28,7 @@ var commentsByExt = map[string]string{
 	".go":   "//",
 	".yaml": "#",
 	".yml":  "#",
+	".rs":   "//",
 	// When adding additional file extensions, update also the NewMarkerFor documentation and error
 }